Results 11 to 20 of about 143,599 (259)

Studies of genotoxicity and apoptosis using human lymphocytes or murine neuroblastoma cells exposed in vitro to radiofrequency fields characteristic of mobile phones [PDF]

open access: yes, 2009
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The aim of the study was to investigate whether non-thermal levels of radiofrequency (RF) fields, characteristic of some mobile phones, might be directly ...
Moquet, Jayne Elizabeth
core   +7 more sources

Feasibility of a cohort study on health risks caused by occupational exposure to radiofrequency electromagnetic fields [PDF]

open access: yes, 2009
Breckenkamp J, Berg-Beckhoff G, Muenster E, et al. Feasibility of a cohort study on health risks caused by occupational exposure to radiofrequency electromagnetic fields. Environmental Health. 2009;8(1):23.Background: The aim of this study was to examine
Blettner, Maria   +23 more
core   +2 more sources

Multimodality Treatment with Conventional Transcatheter Arterial Chemoembolization and Radiofrequency Ablation for Unresectable Hepatocellular Carcinoma [PDF]

open access: yes, 2011
Background/Aims: To evaluate the efficacy of multimodality treatment consisting of conventional transcatheter arterial chemoembolization (TACE) and radiofrequency ablation (RFA) in patients with non-resectable and non-ablatable hepatocellular carcinoma ...
Rentsch, M.   +15 more
core   +1 more source

Catheter ablation of atrial fibrillation : radiofrequency catheter ablation for redo procedures after cryoablation [PDF]

open access: yes, 2013
Aim: To evaluate the effectiveness of two different strategies using radiofrequency catheter ablation for redo procedures after cryoablation of atrial fibrillation. Methods: Thirty patients (paroxysmal atrial fibrillation: 22 patients, persistent atrial
Gramley, Felix, Kettering, Klaus
core   +1 more source

Local positioning with sensor-enabled passive multistandard RFID transponders [PDF]

open access: yesAdvances in Radio Science, 2010
RFID is used today in many fields of every day life like access control, anti-theft protection or logistics. Within this article a short overview of the basic RFID principles and the EPC protocol flow is given at first.
J. Heidrich   +7 more
doaj   +1 more source

Effects of radiofrequency electromagnetic field exposure on sleep quality [PDF]

open access: yes, 2013
The use of wireless communication devices, which emit radiofrequency electromagnetic fields (RF-EMF), has increased in the past decades. According to the World Health Organization (WHO) mobile phone use is ubiquitous with an estimated 4.6 billion ...
Mohler, Evelyn
core   +1 more source

Zero x-rays radiofrequency catheter ablation for ventricular premature contraction originating from the left coronary cusp during pregnancy: a case report

open access: yesFrontiers in Cardiovascular Medicine, 2023
Pregnancy predisposes to arrhythmias in females due to physiological changes in the cardiovascular system, enhanced activity of the sympathetic nervous system (SNS), and changes in the endocrine system, regardless of whether there exist cardiovascular ...
Changjin Li   +6 more
doaj   +1 more source

Medical therapy, radiofrequency ablation or cryoballoon ablation as first-line treatment for paroxysmal atrial fibrillation: interpreting efficacy through restricted mean survival time and network meta-analysis [PDF]

open access: yesReviews in Cardiovascular Medicine, 2021
When multiple treatments are available, network meta-analysis can evaluate data to rank the relative effectiveness. We applied this approach to first-line treatments for paroxysmal atrial fibrillation (medical therapy, radiofrequency ablation or ...
Andrea Messori   +3 more
doaj   +1 more source

Both Radiofrequency Microtenotomy and Physical Therapy Provide Significant Improvements in Patients With Chronic Midportion Achilles Tendinopathy at a Minimum 5-Year Follow-Up. [PDF]

open access: yesArthrosc Sports Med Rehabil
Purpose To evaluate a minimum 5‐year follow‐up of patients who were treated with either bipolar radiofrequency microtenotomy (RFM) or physical therapy (PT) for midportion Achilles tendinopathy between 2016 and 2018. Methods All subjects who participated in a previous randomized controlled trial (n = 38) between 2016 and 2018 were invited to fill out a ...
Jirde Ali H   +3 more
europepmc   +2 more sources

Comparison of Metal-Backed Free-Space and Open-Ended Coaxial Probe Techniques for the Dielectric Characterization of Aeronautical Composites

open access: yesSensors, 2016
The trend in the last few decades is that current unmanned aerial vehicles are completely made of composite materials rather than metallic, such as carbon-fiber or fiberglass composites.
Patricia López-Rodríguez   +3 more
doaj   +1 more source

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